Clindamycin Impurity 55
Impurity reference standard · Clindamycin
- CAS number
- —
- Molecular formula
- C18H33ClN2O5S
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Clindamycin Impurity 55
Clindamycin Impurity 55 is a specified impurity of Clindamycin. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C18H33ClN2O5S. Because it shares the Clindamycin scaffold, it is typically used to track process-related and degradation impurities of Clindamycin during method development, forced degradation and stability studies.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Frequently asked questions
What purity does Clindamycin Impurity 55 ship at?
Clindamycin Impurity 55 is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Clindamycin Impurity 55 come with a certificate of analysis?
Yes. Every pack ships with a certificate of analysis plus the supporting analytical data — HNMR, MS and HPLC or GC traces.
What pack sizes are available for Clindamycin Impurity 55?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should Clindamycin Impurity 55 be stored?
Recommended storage: 2℃ ~ 8℃.
Other Clindamycin impurities
The same parent compound, neighbouring impurity numbers.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.